New questions and challenges in Physics

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Physics, 25.09.2021 03:00

A rifle fires a bullet at a velocity of 51 m/s, 40 degrees above the horizontal. Determine the height (h) above the starting position of the bullet 6 s after it has been fired....

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Physics, 25.09.2021 03:00

Why is it so important to adjust spacing?...

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Physics, 25.09.2021 03:00

No is no ? adjective. damaged or spoiled to a certain extent; made less perfect, attractive, useful, etc.: We can all get preoccupied with the marred aspects of our character....

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Physics, 25.09.2021 02:50

apply the kinetic theory to describe the motion of particles in a homogenous mixture and water as it is boiled...

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Physics, 25.09.2021 02:50

A machine with a velocity ratio 30,moves a load of 300N when an effort of 200N is applied. What is the efficiency of the machine?...

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Physics, 25.09.2021 02:50

What would be the the specific heat capacity of the aluminum, if an aluminum block of mass 1 kg is heated by an electric heater for 3 minutes and a temperature rise of 15 °C is recorded. If the electr...

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Physics, 25.09.2021 02:50

Help for moissespayano plissslos necesito ...

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Physics, 25.09.2021 02:40

Three structures that attached to the hair follicle...

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Physics, 25.09.2021 02:40

Does our head experience smaller gravitational acceleration than our feet?...

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Physics, 25.09.2021 02:40

Shown below is a 10.0 kg block being pushed by a horizontal force F of magnitude 207.0 N. The coefficient of kinetic friction between the two surfaces is 0.60. Find the acceleration of the block. (Ent...

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Physics, 25.09.2021 02:40

Appreciate any help i can get!! Instead of using a container to find the initial and final volumes of an object, how else can you find the volume of an object?...

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Physics, 25.09.2021 02:40

sound intensity was measured to decrease by a factor of 200%. If the original sound level was 140 db, what is the final level in db?...

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Physics, 25.09.2021 02:30

Water has a low viscosity thickness how might the movement of dyes change if a fluid with a higher viscosity is used...

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Physics, 25.09.2021 02:30

Heat transfer through the handle on a hot pot...

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Physics, 25.09.2021 02:30

What number on this diagram indicates the trend line? A. 1 B. 2 C. 4 D. 7

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Physics, 25.09.2021 02:30

A hydraulic lift has a mechanical advantage of 80. If the area of the large platform is 9 m^2, what is the area of the smaller platform?...

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Physics, 25.09.2021 02:20

A trampolinist flies straight up into the air, then back down onto the trampoline, where she comes instantaneously to rest when the trampoline is fully stretched. Rank in order, from largest to smalle...

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Physics, 25.09.2021 02:20

18. An airplane with a weight of 11000 N cruises at 180 km/h in level flight 2300 m above the ground. How much lift is acting on the plane? 19. How much net force is produced by a 30.0 N force and a 2...

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Physics, 25.09.2021 02:20

A velocity vector is represented with the arrow found below: Which of the following pairs of horizontal and vertical components could represent the resultant velocity vector shown above?...

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Physics, 25.09.2021 02:20

What are 5 good survey questions about space travel I really need help...